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authorRoland McGrath <roland@gnu.org>2004-10-23 20:39:12 +0000
committerRoland McGrath <roland@gnu.org>2004-10-23 20:39:12 +0000
commit2bfae43161fbf92736170f0264dd21cc14b6c73f (patch)
tree87ef4ac121eabacef2ae9bb3a229b6bca74ed0e8 /sysdeps/vax/__longjmp.c
parentca306cc98111fa0d726bc3ccfc8c2964ce4b6ec0 (diff)
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Moved vax files to ports repository
2004-10-23  Roland McGrath  <roland@frob.com>

	* sysdeps/vax, sysdeps/unix/bsd/vax: Directories and all files removed.
	These are now in the ports repository.
Diffstat (limited to 'sysdeps/vax/__longjmp.c')
-rw-r--r--sysdeps/vax/__longjmp.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/sysdeps/vax/__longjmp.c b/sysdeps/vax/__longjmp.c
deleted file mode 100644
index 8ffb8cd4b6..0000000000
--- a/sysdeps/vax/__longjmp.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* Copyright (C) 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
- 
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  
-
-   Derived from @(#)_setjmp.s	5.7 (Berkeley) 6/27/88,
-   Copyright (C) 1980 Regents of the University of California.
-   All rights reserved.
-
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions
-   are met:
-
-   1. Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-   2. Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-   4. Neither the name of the University nor the names of its contributors
-      may be used to endorse or promote products derived from this software
-      without specific prior written permission.
-   
-   THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-   ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-   SUCH DAMAGE.*/
-
-#include <setjmp.h>
-
-#ifndef	__GNUC__
-  #error This file uses GNU C extensions; you must compile with GCC.
-#endif
-
-
-#define	REI	02	/* Vax `rei' opcode.  */
-
-/* Jump to the position specified by ENV, causing the
-   setjmp call there to return VAL, or 1 if VAL is 0.  */
-__NORETURN
-void
-__longjmp (env, val)
-     const __jmp_buf env;
-     int val;
-{
-  register long int *fp asm("fp");
-  long int *regsave;
-  unsigned long int flags;
-
-  if (env.__fp == NULL)
-    __libc_fatal("longjmp: Invalid ENV argument.\n");
-
-  if (val == 0)
-    val = 1;
-
-  asm volatile("loop:");
-
-  flags = *(long int *) (6 + (char *) fp);
-  regsave = (long int *) (20 + (char *) fp);
-  if (flags & 1)
-    /* R0 was saved by the caller.
-       Store VAL where it will be restored from.  */
-    *regsave++ = val;
-  if (flags & 2)
-    /* R1 was saved by the caller.
-       Store ENV where it will be restored from.  */
-    *regsave = env;
-
-  /* Was the FP saved in the last call the same one in ENV?  */
-  asm volatile("cmpl %0, 12(fp);"
-	       /* Yes, return to it.  */
-	       "beql done;"
-	       /* The FP in ENV is less than the one saved in the last call.
-		  This means we have already returned from the function that
-		  called `setjmp' with ENV!  */
-	       "blssu latejump;" : /* No outputs.  */ : "g" (env.__fp));
-
-  /* We are more than one level below the state in ENV.
-     Return to where we will pop another stack frame.  */
-  asm volatile("movl $loop, 16(fp);"
-	       "ret");
-
-  asm volatile("done:");
-  {
-    char return_insn asm("*16(fp)");
-    if (return_insn == REI)
-      /* We're returning with an `rei' instruction.
-	 Do a return with PSL-PC pop.  */
-      asm volatile("movab 0f, 16(fp)");
-    else
-      /* Do a standard return.  */
-      asm volatile("movab 1f, 16(fp)");
-
-    /* Return.  */
-    asm volatile("ret");
-  }
-
-  asm volatile("0:"	/* `rei' return.  */
-	       /* Compensate for PSL-PC push.  */
-	       "addl2 %0, sp;"
-	       "1:"	/* Standard return.  */
-	       /* Return to saved PC.  */
-	       "jmp %1" : /* No outputs.  */ :
-	       "g" (8), "g" (env.__pc));
-
-  /* Jump here when the FP saved in ENV points
-     to a function that has already returned.  */
-  asm volatile("latejump:");
-  __libc_fatal("longjmp: Attempt to jump to a function that has returned.\n");
-}